.Nav{
    display: flex;
}
.Nav li{
    height: 1.6rem;
    list-style: none;
    flex: 1;


}
.Nav li a{
    width: 100%;
    height:100%;
    display: flex;
    flex-direction: column;
    background: white;
    text-decoration: none;
}
.Nav li i{
    flex: 2;
    height: 0.8rem;
    font-size: 28px;
    text-align: center;
    color: white;
    border-radius:50%;
    margin: 0.17rem 0.32rem;
    line-height: 0.82rem;
}
.Nav li #li1{
    background: orange;
}
.Nav li #li2{
    background:cornflowerblue;
}
.Nav li #li3{
    background: deeppink;
}
.Nav li #li4{
    background: blueviolet;
}
.Nav li #li5{
    background: coral;
}
.Nav li span{
    flex: 1;
    text-align: center;
    color: #999;
    font-size:14px;
}